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NAICS 541990 · All Other Professional, Scientific, and Technical Services

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Professional services in Guilford, CT

Professional services in Guilford, CT; 98 within 30 miles. Every listing checked against the issuer's record, in the published order.

  1. Archaeological Consulting Services

    ActiveSole proprietorship registered in SAM.gov

    Guilford, CT

    Ask it
    Proof for Archaeological Consulting Services
    SAM.gov registration
    SAM.gov CT2JM5FNZHG3
    Issuer
    SAM.gov
    Status
    Active
    Class
    Sole proprietorship registered in SAM.gov
    Expires
    Nov 16, 2026
    Checked
    Nov 2, 2026
    Where
    Guilford, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  2. Bls Research & Consulting, LLC

    ActiveCorporation registered in SAM.gov

    Guilford, CT

    Ask it
    Proof for Bls Research & Consulting, LLC
    SAM.gov registration
    SAM.gov SAE2UZW43VQ4
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Feb 9, 2027
    Checked
    Nov 2, 2026
    Where
    Guilford, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  3. Rubus Landscape Architecture, PLLC

    ActiveSole proprietorship registered in SAM.gov

    Guilford, CT

    Ask it
    Proof for Rubus Landscape Architecture, PLLC
    SAM.gov registration
    SAM.gov E6S7KQSLL5A5
    Issuer
    SAM.gov
    Status
    Active
    Class
    Sole proprietorship registered in SAM.gov
    Expires
    Aug 12, 2027
    Checked
    Nov 2, 2026
    Where
    Guilford, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  4. American Protective Products LLC, American Protective Products, LLC

    ActiveCorporation registered in SAM.gov

    North Branford, CT · 4 mi away

    Ask it
    Proof for American Protective Products LLC, American Protective Products, LLC
    SAM.gov registration
    SAM.gov L8N3Z52DQV66
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Apr 7, 2027
    Checked
    Nov 2, 2026
    Where
    North Branford, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  5. Mathieu Hopkins Interior Design, LLC, Mathieu Hopkins Interior Design LLC

    ActiveSole proprietorship registered in SAM.gov

    Madison, CT · 4 mi away

    Ask it
    Proof for Mathieu Hopkins Interior Design, LLC, Mathieu Hopkins Interior Design LLC
    SAM.gov registration
    SAM.gov L2RYLRX5KWG5
    Issuer
    SAM.gov
    Status
    Active
    Class
    Sole proprietorship registered in SAM.gov
    Expires
    Sep 4, 2027
    Checked
    Nov 2, 2026
    Where
    Madison, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  6. Language Link Corp

    ActiveCorporation registered in SAM.gov

    Branford, CT · 6 mi away

    Ask it
    Proof for Language Link Corp
    SAM.gov registration
    SAM.gov GV2JR5CFFP63
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Oct 22, 2027
    Checked
    Nov 2, 2026
    Where
    Branford, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  7. Materials Testing, Inc.

    ActiveCorporation registered in SAM.gov

    New Haven, CT · 10 mi away

    Ask it
    Proof for Materials Testing, Inc.
    SAM.gov registration
    SAM.gov QAU8M1MXJ485
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Sep 15, 2027
    Checked
    Nov 2, 2026
    Where
    New Haven, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  8. Touchstone Research, Inc.

    ActiveCorporation registered in SAM.gov

    Durham, CT · 9 mi away

    Ask it
    Proof for Touchstone Research, Inc.
    SAM.gov registration
    SAM.gov C7R6K83LZ3C9
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Mar 26, 2027
    Checked
    Nov 2, 2026
    Where
    Durham, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  9. Wings Testing & Balancing CO Inc

    ActiveCorporation registered in SAM.gov

    Branford, CT · 6 mi away

    Ask it
    Proof for Wings Testing & Balancing CO Inc
    SAM.gov registration
    SAM.gov RSCAN6L5ATM5
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Jan 6, 2027
    Checked
    Nov 2, 2026
    Where
    Branford, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  10. Floeberg, Inc

    ActiveCorporation registered in SAM.gov

    Branford, CT · 6 mi away

    Ask it
    Proof for Floeberg, Inc
    SAM.gov registration
    SAM.gov Y3N4FKQ2FCM7
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Jan 6, 2027
    Checked
    Nov 2, 2026
    Where
    Branford, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  11. Aco Ling. Essentials, LLC, Aco Ling. Essentials LLC

    ActiveSole proprietorship registered in SAM.gov

    Wallingford, CT · 11 mi away

    Ask it
    Proof for Aco Ling. Essentials, LLC, Aco Ling. Essentials LLC
    SAM.gov registration
    SAM.gov EE5BFPC1ADL9
    Issuer
    SAM.gov
    Status
    Active
    Class
    Sole proprietorship registered in SAM.gov
    Expires
    Mar 16, 2027
    Checked
    Nov 2, 2026
    Where
    Wallingford, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  12. Biometric Identification Services, LLC

    ActivePartnership or limited liability partnership registered in SAM.gov

    Higganum, CT · 11 mi away

    Ask it
    Proof for Biometric Identification Services, LLC
    SAM.gov registration
    SAM.gov M9EHCTMV2W79
    Issuer
    SAM.gov
    Status
    Active
    Class
    Partnership or limited liability partnership registered in SAM.gov
    Expires
    Apr 1, 2027
    Checked
    Nov 2, 2026
    Where
    Higganum, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  13. Business Industry Foundation of Middlese

    ActiveTax-exempt corporation registered in SAM.gov

    Middletown, CT · 15 mi away

    Ask it
    Proof for Business Industry Foundation of Middlese
    SAM.gov registration
    SAM.gov DKFMDETL9CE1
    Issuer
    SAM.gov
    Status
    Active
    Class
    Tax-exempt corporation registered in SAM.gov
    Expires
    Jan 27, 2027
    Checked
    Nov 2, 2026
    Where
    Middletown, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  14. Cama, Incorporated

    ActiveCorporation registered in SAM.gov

    New Haven, CT · 12 mi away

    Ask it
    Proof for Cama, Incorporated
    SAM.gov registration
    SAM.gov J4VBDQBB7BE5
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Jun 23, 2027
    Checked
    Nov 2, 2026
    Where
    New Haven, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  15. Coastal Materials Testing, Coastal Materials Testing Lab ,LLC

    ActiveOther organization registered in SAM.gov

    West Haven, CT · 15 mi away

    Ask it
    Proof for Coastal Materials Testing, Coastal Materials Testing Lab ,LLC
    SAM.gov registration
    SAM.gov X82PK2TFAX83
    Issuer
    SAM.gov
    Status
    Active
    Class
    Other organization registered in SAM.gov
    Expires
    Apr 6, 2027
    Checked
    Nov 2, 2026
    Where
    West Haven, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  16. Cosignct, LLC

    ActiveCorporation registered in SAM.gov

    Middletown, CT · 15 mi away

    Ask it
    Proof for Cosignct, LLC
    SAM.gov registration
    SAM.gov HBJZBLEN6QB5
    Issuer
    SAM.gov
    Status
    Active
    Class
    Corporation registered in SAM.gov
    Expires
    Jun 24, 2027
    Checked
    Nov 2, 2026
    Where
    Middletown, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  17. Ct River Ops

    ActiveSole proprietorship registered in SAM.gov

    Deep River, CT · 12 mi away

    Ask it
    Proof for Ct River Ops
    SAM.gov registration
    SAM.gov X5WCYC42MF43
    Issuer
    SAM.gov
    Status
    Active
    Class
    Sole proprietorship registered in SAM.gov
    Expires
    Jul 13, 2027
    Checked
    Nov 2, 2026
    Where
    Deep River, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  18. Demographic Perspectives, LLC

    ActiveSole proprietorship registered in SAM.gov

    New Haven, CT · 14 mi away

    Ask it
    Proof for Demographic Perspectives, LLC
    SAM.gov registration
    SAM.gov J2B7LK1RE5J4
    Issuer
    SAM.gov
    Status
    Active
    Class
    Sole proprietorship registered in SAM.gov
    Expires
    Oct 22, 2027
    Checked
    Nov 2, 2026
    Where
    New Haven, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  19. Geo Subsea LLC

    ActiveOther organization registered in SAM.gov

    Haddam, CT · 13 mi away

    Ask it
    Proof for Geo Subsea LLC
    SAM.gov registration
    SAM.gov DRN5QCJZP6J7
    Issuer
    SAM.gov
    Status
    Active
    Class
    Other organization registered in SAM.gov
    Expires
    Feb 17, 2027
    Checked
    Nov 2, 2026
    Where
    Haddam, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

  20. Geoffrey Kaplan

    ActiveSole proprietorship registered in SAM.gov

    New Haven, CT · 12 mi away

    Ask it
    Proof for Geoffrey Kaplan
    SAM.gov registration
    SAM.gov JVD7VJ4QC4H5
    Issuer
    SAM.gov
    Status
    Active
    Class
    Sole proprietorship registered in SAM.gov
    Expires
    Aug 28, 2027
    Checked
    Nov 2, 2026
    Where
    New Haven, CT · serves Connecticut
    Listing
    Built from public records. Not claimed yet, so call them directly.
    Proof → SAM.gov record

More cities in Connecticut

New Haven 14Shelton 9Glastonbury 6Stamford 6Stratford 6Danbury 5Fairfield 5Norwalk 5West Hartford 5Westport 5

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